Lamp



FIG. 1 is a front view of a lamp showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left perspective view thereof;

FIG. 4 is a right perspective view thereof; and,

FIG. 5 is a top view thereof.

The bottom of the design is flat and unornamented. 

The ornamental design for a lamp, as shown and described. 